SOLUTION: (x-iy)(x+iy), where x and y are real numbers. Give your final answer in the form a+bi.

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: (x-iy)(x+iy), where x and y are real numbers. Give your final answer in the form a+bi.      Log On


   

Question 1071185: (x-iy)(x+iy), where x and y are real numbers. Give your final answer in the form a+bi.
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Remember Difference of Square? and also, i%5E2=-1.

You do it!